Metasequoia Tree



The dawn redwood tree, thought to have been extinct for 20 million years, now had living representatives known to the world. Dawn redwoods’ colorful leaves are one trait that separates this species from its family members. The only living species in its genus, the dawn redwood is a deciduous tree rather than an evergreen. Metasequoia glyptostroboides, otherwise known as the Dawn Redwood, is a fast-growing, endangered and coniferous tree - the sole living relic species of the genus Metasequoia, one of three species in the subfamily Sequoioideae. It is native to Lichuan County in the Hubei province of China.

DAWN REDWOOD
Metasequoia glyptostroboides

Photo Locations: Lotusland - Santa Barbara, CA, City College - San Diego, CA, Quail Botanical Gardens - Encinitas, CA, Los Angeles County Arboretum - Arcadia, CA, National Arboretum - Washington, DC, Mendocino Botanical Garden - Fort Bragg, CA, Hoyt Arboretum - Portland, OR, Sacramento - Capitol, CA and Arnold Arboretum - Boton, MA

General Notes

Resistant to oak root fungus. Attractive when planted as a grove. Requires heavy watering. Hardy to 15 degrees F.

Native to China.

A Metasequoia glyptostroboides in Palo Alto is registered as a California Big Tree. It measures 88 feet high, with a trunk circumference of 182 inches and a crown spread of 59 feet.

Family:Cupressaceae
Previously listed in the Taxodiaceae family.

Tree Characteristics

Erect and requires ample growing space.

Conical Shape.

Has Deciduous foliage.

Height: 70 - 90 feet.

Width: 12 - 20 feet.

Growth Rate: 36 or More Inches per Year.

Longevity Greater than 150 years.

Leaves Linear and Needlelike, Light Green, Golden or Yellow or Orange, Deciduous.

Flowers in Spring. Has separate male and female reproductive parts on the same tree (monoecious).

Brown or Mostly Green Cone, Small (0.25 - 0.50 inches), fruiting in Summer.

Metasequoia

Bark Red Brown, Exfoliating or Furrowed.

Shading Capacity Rated as Moderately Dense in Leaf.

Shading Capacity Rated as Moderately Dense out of Leaf.

Litter Issue is Dry Fruit.

Trees

Tree Site Conditions & Constraints

Sunset Zones 3 - 10 and 14 - 24; A3.

USDA Hardiness Zones 5 - 10.

Exposure Full Sun to Partial Shade.

Moist Soil.

Metasequoia

Clay, Loam or Sand Texture.

Highly Acidic to Slightly Alkaline Soil pH.

Seaside Tolerance is Medium in Mild Zone.

Pests & Disease Information

Resistant to Armillaria.

Health, Safety & Environmental Concerns

Branch Strength Rated as Medium.

Root Damage Potential Rated as Moderate.

None Known Health Hazard.

Cite this tree:
SelecTree. 'Metasequoia glyptostroboides Tree Record.' 1995-2021. Apr 25, 2021.
< https://selectree.calpoly.edu/tree-detail/metasequoia-glyptostroboides >

This tree is not part of the SelecTree Nursery Connection. If you would like to see this tree listed, or know of a nursery that sells it, please contact us at ufei@calpoly.edu.

Dr. Dirr’s Tree Spotlight

September 18th, 2017

The species, Metasequoia glyptostroboides, was considered extinct until rediscovered in the 1940s in China and reintroduced via the efforts of the Arnold Arboretum, Jamaica Plain, Massachusetts. Seeds and seedlings were distributed to many public gardens and universities with trees now over 100’. Missouri Botanical Garden, St. Louis, houses many of the original seedlings and introduced Shaw’s Legacy™ (‘Peter Raven’, notable because of the denser conical pyramidal habit and darker green needles. This is a large tree, easily 70’ by 30’ at maturity. It was planted in 1952. Considering the narrow gene base (diversity), many unique cultivars have resulted from the original introduction (see cultivars)

Habit is soft, feathery, conical pyramidal, the needles bright green, turning rusty orange to brown in autumn. The needle-bearing branches, oppositely arranged, abscise in toto in fall. The opposite arrangement permits easy separation from Taxodium distichum, common baldcypress, with alternate branches and buds.

Metasequoia Gold Rush Tree

The bark is beautiful, rich reddish brown, slightly shedding in thin strips, the trunk with cavities under each branch attachment. Though deciduous, the unique branching and bark characteristics provide exquisite winter beauty. Tree bark glows rich saturated orange-red in the late afternoon winter sun.

Single specimens, grouping and groves inspire. Excellent tree along streams and in moist soil areas. Extremely tolerant of excess moisture and I observed trees in standing water. Years past, in Boskoop. Netherlands, I observed an entire street planted with Metasequoia. The species is surprisingly well suited to drier soils once established. Growth is fast, easily 2 to 3’ per year, for the first 10 years, if provided reasonable care. Trees are wind-firm and resistant to breakage. I have not observed chlorosis on the species; whereas, T. distichum, develops chlorosis on high ph soils. Hardness is listed at zone 5 to 8, which is reasonably accurate. I noted branch dieback on a tree at the University of Maine, Orono (zone 4).

If there is an Achilles heel to use in contemporary landscapes, it would center on size. However, this is a great asset for parks, campuses, golf courses, and commercial grounds. New, smaller statured cultivars are available which counters the size argument.

The cones are similar to Sequoia sempervirens, ovoid, egg-shaped, ¾ to 11/4” long, with 14 to 28 scales, maturing in autumn and opening to shed the small, light brown, winged seeds. I have collected cones as they open, harvested seeds, stratified for 30 days, with excellent germination. Seedlings will grow 6’ high in a 3-gallon container in a single season (zone 8). Cuttings can also be rooted to perpetuate desirable traits.

Metasequoia Tree

Cultivars of some note which are available in commerce are listed below. This is not an exhaustive list.

Metasequoia Trees Korea

Amberglow™ (Wah-08AG’) is a seedling of ‘Ogon’ with orangish yellow emerging needles, maturing yellow. The habit is dense, compact with estimated size, 15’ by 7 to 8’. I am impressed with the needle color and smaller stature, making it a realistic choice for contemporary gardens.

Jade Prince™ (‘JFS-PN3Legacy’) has cleaner, brighter green foliage than the species. Habit is quite dense in youth, upright-pyramidal in habit, fast growing and shapes up cleanly in the nursery; 70 to 80’ high, 20 to 25’ wide.

‘Jack Frost’, ‘Snow Flurry’, ‘White Spot’, and ‘White Tips’ offer green foliage marked/streaked to various degrees with white. Color is lost as needles mature. Pretty when first emerging. Have only observed small trees but estimates to 60’ high and 20’ wide are given.

‘Ogon (‘Gold Rush’) has bright yellow needles, the color retained in the north, zone 5 to 6; reduced in zone 7 to 8. For a yellow foliage tree, growth is quite rapid, with landscape maturity between 30 and 40’. A plant in the Dirr garden is potent until the dog days of July and August, when needles will photo-bleach (become whitish). If kept evenly moist, color is partially retained.

Metasequoia Tree Bonsai

‘Urban Spire’ (PPAF) is a new broad-columnar, feathery needled selection, estimated to reach 18 to 20 ‘ high, 8 to 11’ wide .

See www.plantsnouveau.com for more information.